1021234864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{503}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 2194359552

約数和(自身を除く): 1173124688

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 227, 344, 454, 503, 559, 688, 908, 1006, 1118, 1816, 2012, 2236, 2951, 3632, 4024, 4472, 5902, 6539, 8048, 8944, 9761, 11804, 13078, 19522, 21629, 23608, 26156, 39044, 43258, 47216, 52312, 78088, 86516, 104624, 114181, 126893, 156176, 173032, 228362, 253786, 281177, 346064, 456724, 507572, 562354, 913448, 1015144, 1124708, 1484353, 1826896, 2030288, 2249416, 2968706, 4498832, 4909783, 5937412, 9819566, 11874824, 19639132, 23749648, 39278264, 63827179, 78556528, 127654358, 255308716, 510617432, 1021234864]

約数ペア:

[(1, 1021234864), (2, 510617432), (4, 255308716), (8, 127654358), (13, 78556528), (16, 63827179), (26, 39278264), (43, 23749648), (52, 19639132), (86, 11874824), (104, 9819566), (172, 5937412), (208, 4909783), (227, 4498832), (344, 2968706), (454, 2249416), (503, 2030288), (559, 1826896), (688, 1484353), (908, 1124708), (1006, 1015144), (1118, 913448), (1816, 562354), (2012, 507572), (2236, 456724), (2951, 346064), (3632, 281177), (4024, 253786), (4472, 228362), (5902, 173032), (6539, 156176), (8048, 126893), (8944, 114181), (9761, 104624), (11804, 86516), (13078, 78088), (19522, 52312), (21629, 47216), (23608, 43258), (26156, 39044)]